code: def _default_weights_above(x: int) -> np.ndarray:
      return np.ones(x)
  
file_path: optuna/optuna/samplers/_tpe/multi_objective_sampler.py
imports: from typing import Callable
  from typing import Optional
  import numpy
  from optuna._deprecated import deprecated_class
  from optuna.samplers._tpe.sampler import TPESampler
label_desc: Use image node_id 2 for calling a global function with example usage: _default_weights_above(x) and returns: np